Search a number
-
+
12303113200 = 245274393969
BaseRepresentation
bin10110111010101001…
…01001101111110000
31011202102110220111021
423131110221233300
5200144044110300
65352454225224
7613611510460
oct133524515760
934672426437
1012303113200
115243872054
122474355214
131210bb2651
14849da1ba0
154c0196d1a
hex2dd529bf0

12303113200 has 60 divisors (see below), whose sum is σ = 33780841360. Its totient is φ = 4218209280.

The previous prime is 12303113177. The next prime is 12303113219. The reversal of 12303113200 is 231130321.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2194185 + ... + 2199784.

Almost surely, 212303113200 is an apocalyptic number.

12303113200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12303113200 is an abundant number, since it is smaller than the sum of its proper divisors (21477728160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12303113200 is a wasteful number, since it uses less digits than its factorization.

12303113200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4393994 (or 4393983 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12303113200 its reverse (231130321), we get a palindrome (12534243521).

The spelling of 12303113200 in words is "twelve billion, three hundred three million, one hundred thirteen thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 140 175 200 280 350 400 560 700 1400 2800 4393969 8787938 17575876 21969845 30757783 35151752 43939690 61515566 70303504 87879380 109849225 123031132 153788915 175758760 219698450 246062264 307577830 351517520 439396900 492124528 615155660 768944575 878793800 1230311320 1537889150 1757587600 2460622640 3075778300 6151556600 12303113200